diff --git a/tests/seek_test.sh b/tests/seek_test.sh
index cf4636c814..acfb9513d3 100755
--- a/tests/seek_test.sh
+++ b/tests/seek_test.sh
@@ -11,7 +11,7 @@ rm -f $logfile
 for i in $list ; do
     echo ---------------- >>$logfile
     echo $i >>$logfile
-    echo $i | grep -vq 'b-libav[01][0-9][.]' &&
+    echo $i | grep -v 'b-libav[01][0-9][.]' 2> /dev/null &&
     ./seek_test $i >> $logfile
 done